中轴

Pitch circle diameter: d = mz = 3X12 = 36 Tooth crown heights: ha = m (f0 + x)= 3X (l +0.5)= 4.5 Tooth High: hf = m (f0 + cx)= 3X (l +0.25-0.5)= 2.25 Tooth full height: h = ha + hf = 4.5 +2.25 = 6.75 Addendum circle Chemical pumps diameter: Da = d +2 ha = 36 +2 X4.5 = 45 Fixed string tooth thickness: Sxn = m (π/ 2 * cos2a + xsin2a)= 3X (1.387 +0.6428 X0.5)= 5.125 Fixed string of high gear tooth thickness measurement: hxn = m (π/ 8 * sin2a + xsin2a)= 3X (0.7476X0.117X0.5)= 2.42 Modulus coefficient x0.5 m3 O20 ° pressure angle tooth thickness Sxn5.12 fixed string Addendum Coefficient string f1 fixed gear tooth thickness measurement most high hxn2.42 Teeth z12 2, shaft wear and tear maintenance: Axis gear pump wear is mainly because with the support roller shaft at both ends between the friction and wear, so that smaller shaft diameter.

分度圆直径：d=mz=3X12=36 齿顶高：ha=m（f0+x）=3X（l+0.5）=4.5 齿根高：hf=m（f0+c-x）=3X（l+0.25-0.5）=2.25 齿全高：h=ha+hf=4.5+2.25=6.75 齿顶圆直径：Da=d+2ha=36+2X4.5=45 固定弦齿厚：Sxn=m（π/2*cos2a+xsin2a）=3X（1.387+0.6428X0.5）=5.125 固定弦齿厚测量用齿高：hxn=m（π/8*sin2a+xsin2a）=3X（0.7476X0.117X0.5）=2.42 模数m3变位系数x0.5 齿形角o20°固定弦齿厚Sxn5.12 齿顶高系数f1固定弦齿厚测最齿高hxn2.42 齿数z12 2、轴的磨损维修：齿轮泵中轴的磨损主要是因为轴两端与支撑滚针间的摩擦磨损，使轴径变小。

The circle shear machine 1 comprises a pair of center shafts, including an upper center shaft 20 and a lower center shaft 30, each having thrust bearing mounted sheet metal support members 25, and 35, respectively, which, when brought face together, engage on a top and bottom surface of a sheet metal blank 10, which is positioned therebetween.

The圆盘剪机器1包括一个对中轴，包括上部中轴20和一个更低的中轴有30，中的每一推力轴承登上的金属板支持成员25，和35，分别，当被带来的面孔一起，在上面时允诺，并且金属板空白10，底面被安置therebetween。

The gray of seismic phase axis is higher, so we sue the median axis of the surround line of the higher gray as the seismic phase axis and we get the right result.

根据地层反射同相轴灰度值较大这一特性，提取强灰度包络线的中轴作为同相轴的检测追踪结果，得到了正确的同相轴检测结果。

Our patients were seen to have higher rate of feet postaxial polydactyly both clinically and radiologically; they had lower rate of clinical postaxial polydactyly over hands, with feet preaxial polydactyly both clinically and radiologically compared to previous review articles covering 52 cases.

临床上，与文献上收集52例比较不管是外观或放射线检查上皆有较高比例的足部中轴后多趾；较低比例的手部中轴后多指及足部中轴前多趾之现象。

To improve the investment environment, SED designs a city central axis landscape belt which will become the green hinge of Chengyang District, combining the functions of culture, business, living and tourism. Sea culture theme--modern development--natural ecology will be the main melody of the central landscape axis. The civic square, commercial area and residential communities are designed to imply the significancy of "openness, creativity, and harmony" respectively.

为更加完善的投资环境， SED新西林景观国际设计了城阳区城市中轴景观带，在设计规划中，未来的中轴景观带将成为城阳区文化、商业、旅游、居住的绿色枢纽；海文化主题--现代发展--自然生态，成为中轴景观主旋律。

A cap and two pinch bolts hold the crank in place, rather like a threadless headset.

与大飞联体的中轴，在安装时有些像在装无纹前叉：在轴的另一端，曲柄像立把一样，用两颗螺丝把中轴夹紧。

A circle shear device for cutting holes in sheet metal as in claim 10 wherein said means for synchronous movement of said center shafts includes: a a motion linking mechanism including a plurality of gear cogs, cog belts and a jack shaft; and b said motion linking mechanism includes a motor for powered rotation of said center shafts.

削减的孔一个圆盘剪设备在金属板在要求10，说的中轴的同步运动的说的手段包括： a行动键路机构包括齿轮嵌齿轮、嵌齿轮传送带和副轴的复数；并且 b说的行动键路机构包括说的中轴的供给动力的自转的一个马达

A circle shear device for cutting holes in sheet metal as in claim 10 wherein said means for synchronous movement of said center shafts includes: a a motion linking mechanism including a plurality of gear cogs, cog belts and a jack shaft; and b said motion linking mechanism includes a hand crank to power the rotation of said center shafts.

削减的孔一个圆盘剪设备在金属板在要求10，说的中轴的同步运动的说的手段包括： a行动键路机构包括齿轮嵌齿轮、嵌齿轮传送带和副轴的复数；并且 b说的行动键路机构包括手摇把供给说的中轴的自转动力。

Flying wing center column locking knob Flying wing design of center column locking knob,which can adjust the height of center column more laborsaving and more convenient.

飞翼形中轴锁紧钮中轴锁紧钮的飞翼形设计，可更省力更方便的调节中轴高度。

BACKGROUND: The HOX gene family is a highly conserved transcription factor family, which affects the formation of basic axis and secondary axis during embryonic development, at the same time, it plays a pivotal role in the development of the central nervous system, axial skeleton, stomach intestine, urogenital system and external genitalia.

背景：HOX基因家族是一个高度保守的转录因子家族，该家族在胚胎发育阶段基本体轴和次级体轴的形成中起作用，同时在中枢神经系统、中轴骨、胃肠和泌尿生殖系及外生殖器和肢体的发育中起重要作用。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。